Some recently asked on Twitter how to add a landscape page to a portrait document in Pages. Unfortunately, the answer is, you can’t. Why not is a mystery. But if you have access to Microsoft Word, you can mix page orientations there.
This is convenient for many types of documents. You may want to insert a table or spreadsheet of data, include a landscape-view, full-page image, or create a brochure or pamphlet that requires both portrait and landscape pages.
If you’re willing and able to open your document in Word, here’s how to mix portrait and landscape pages in one document.